From 33f5d161f8f4feefcaccbcf8890c1f1230a19cc4 Mon Sep 17 00:00:00 2001
From: syeopite <syeopite@syeopite.dev>
Date: Thu, 7 Oct 2021 03:30:07 -0700
Subject: [PATCH] Handle unsupported "special" categories

---
 src/invidious/helpers/extractors.cr | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/invidious/helpers/extractors.cr b/src/invidious/helpers/extractors.cr
index acaa4800..cf76e4e9 100644
--- a/src/invidious/helpers/extractors.cr
+++ b/src/invidious/helpers/extractors.cr
@@ -307,11 +307,17 @@ private module Parsers
       # Content parsing
       contents = [] of SearchItem
 
-      # Content could be in three locations.
-      if content_container = item_contents["content"]["horizontalListRenderer"]?
-      elsif content_container = item_contents["content"]["expandedShelfContentsRenderer"]?
-      elsif content_container = item_contents["content"]["verticalListRenderer"]?
+      # InnerTube recognizes some "special" categories, which are organized differently.
+      if special_category_container = item_contents["content"]?
+        if content_container = special_category_container["horizontalListRenderer"]?
+        elsif content_container = special_category_container["expandedShelfContentsRenderer"]?
+        elsif content_container = special_category_container["verticalListRenderer"]?
+        else
+          # Anything else, such as `horizontalMovieListRenderer` is currently unsupported.
+          return
+        end
       else
+        # "Normal" category.
         content_container = item_contents["contents"]
       end